Open AccessThe continuum slopes and evolution of active galactic nuclei
Author(s) -
Paul Francis
Publication year - 1993
Publication title -
astrophysical journal/the astrophysical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.376
H-Index - 489
eISSN - 1538-4357
pISSN - 0004-637X
DOI - 10.1086/172533
Subject(s) - physics , qsos , active galactic nucleus , astrophysics , quasar , redshift , galaxy , astronomy , galaxy formation and evolution , extragalactic astronomy , spurious relationship , machine learning , computer science